Portable computer



FIG. 1 is a perspective view of a portable computer showing my design with the computer in the closed position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top plan view of the portable computer with the computer in the open position;

FIG. 9 is a perspective view of the portable computer with the computer in the open position;

FIG. 10 is a perspective view of the portable computer with the display of the computer being rotated at an angle; and,

FIG. 11 is a perspective view of the portable computer showing that the computer is closed with the display on the top plan of the computer.

The broken lines are shown in the views for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portable computer, as shown and described. 